On Wed, Dec 01, 2010 at 09:53:32AM +0000, Markus Kovero wrote:
> 
> 
> > The current backplane does not have SES. However, I am getting a new one. 
> > The brochure says that it supports SES2.
> > Does SES-2 support a mechanism to blink LEDs?
> 
> In theory, its whole different story if your controller knows how to control 
> them, or if you are able to control them from Solaris.
> eg. Dell MD1000 is SES enabled JBOD, but if its connected to SAS 5e/6e basic 
> sas-controller which does not control leds at all, you can blink leds with 
> proprietary software, but you don't have any information on which disk is in 
> which slot.. (enclosure does not share it's NAA identifiers from disks)
> 

Yep, if the enclosure provides all the required information through SES, 
then it's possible to to blink/lid the LEDs etc from the OS.

I think FMA does this automatically in the case of disk failure if the 
enclosure 
is properly using/providing SES?

-- Pasi

_______________________________________________
storage-discuss mailing list
storage-discuss@opensolaris.org
http://mail.opensolaris.org/mailman/listinfo/storage-discuss

Reply via email to